1. IEC\TR 61869-103, Inst. transf. - The use of instrument transformers for power quality measurement, 2012.
2. Inductive current transformer accuracy of transformation for the PQ measurements;Kaczmarek;Electr Pow Syst Res,2017
3. Real-time digital compensation of current transformers over a wide frequency range;Gallo;IEEE Trans Instrum Meas,2010
4. IEC 61000-3-2, EMC -Limits for harmonic current emissions (equipment input current ≤16A per phase); 2018.
5. IEC 61000-3-12, EMC - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase; 2011.